Store.
A little home for your state.
A small cart, one Store
Change quantity or wrapping. The subscribed order summary updates immediately.
Workshop notebook
$24 / copy
Quantity
store.tsxCore snippet
const cart = new Store({ quantity: 1, gift: false,});cart.subscribe(() => { render(cart.getState());});cart.setState(state => ({ ...state, quantity: state.quantity + 1,}));